Helium-oxygen Deep-sea Diver's Helmet

NSN: 4220-01-237-1814 | Model: 500-010

A helmet, deep sea diver's, modified by the installation of fittings for the purpose of utilizing oxygen-helium mixtures and conserving these mixtures by absorbing the carbon dioxide in the helmet. A copper canister, filled with a carbon dioxide chemical absorbent is fitted to the helmet through which the carbon dioxide laden atmosphere is circulated.

NSN Properties and Flags

NATO Stock Number

4220-01-237-1814

DEMIL

General Description

Complete helmet excluding male or female waterproof connectors; shell nade from fiberglass and polyester resin; hardware made from stainless steel, chromed brass, polished brass; control knobs are abs plastic; lens is lexan; neck dam is rubatex neoprene; o-rings is neoprene; head cushion is nylon and no. 4 ester charcoal; operating pressure 115-225psi over ambient, optimum 170psi over ambient; 4.5scfm flow requirements

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4220-01-237-1814 Datasheet

Supply Class (FSC):

Marine Lifesaving And Diving Equipment

Cross Reference:

500-010
17-B
SUPERLITE-17B
500-010
17-B
SUPERLITE-17B

Cage Codes:

Kirby Morgan Dive Systems Inc (CAGE 58366)

Schedule B & Trade:

Schedule B: 9020008000 (NAICS 339113)

Other breathing appliances and gas masks and parts and accessories, nesoi
SITC: 87235

Breathing appliances and gas masks, n.E.S. (excluding protective masks having neither mechanical parts nor replacement filters)
End Use: 41120

Toys, games, and sporting goods

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4220-01-237-1814 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Brazil, Australia, New Zealand, Denmark, and Turkey
What is the NIIN of NSN 4220-01-237-1814?
012371814 or 01-237-1814
Does NSN 4220-01-237-1814 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4220-01-237-1814?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 26, 1986